Patents by Inventor Seiji Hori

Seiji Hori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210113452
    Abstract: Provided is an oil-including elastomer particle wherein at least two silicon atoms within the silicone elastomer particle are cross-linked through a silalkylene group with a carbon number of between 4 and 20, and having a structure that includes, in the silicone elastomer particle, an oil that is liquid at 40° C. In general, the mixture of oil and the cross-linking silicone composition can be cured in the form of emulsion particles. Also provided herein are uses of the oil-including elastomer particle and emulsion particles formed therefrom.
    Type: Application
    Filed: March 27, 2019
    Publication date: April 22, 2021
    Inventors: Mari WAKITA, Hiroko TANIGUCHI, Yasue KANZAKI, Seiji HORI
  • Patent number: 10941315
    Abstract: The first water repellent agent composition contains amino-modified silicone, a silicone resin, and a polyfunctional isocyanate compound. The second water repellent agent composition comprising dimethylpolysiloxane having a hydroxyl group and/or an alkoxy group having 1 to 3 carbon atoms, an amino group-containing silane coupling agent, a silicone resin, and a polyfunctional isocyanate compound.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 9, 2021
    Assignees: NICCA Chemical Co., Ltd., Dow Toray Co., Ltd.
    Inventors: Akihiro Gotou, Kousuke Maeda, Yoshiki Tsuge, Kazuhiko Kojima, Seiji Hori
  • Publication number: 20200332148
    Abstract: A water repellent agent composition contains amino-modified silicone, a silicone resin, and alkylpolysiloxane. An amount of the alkylpolysiloxane mixed is 500 to 15,000 parts by mass with respect to 100 parts by mass of an amount of the amino-modified silicone mixed. A method for producing a water-repellent textile product includes a step of treating fibers with a treatment liquid including the water repellent agent composition.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 22, 2020
    Inventors: Akihiro GOTOU, Kousuke MAEDA, Yoshiki TSUGE, Kazuhiko KOJIMA, Seiji HORI
  • Publication number: 20200317623
    Abstract: The present disclosure concerns at least one entity chosen from compounds of Formula (I) and pharmaceutically acceptable salts thereof: wherein the variable groups X, R1, R2, R3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer.
    Type: Application
    Filed: January 7, 2020
    Publication date: October 8, 2020
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji HORI, Futoshi HASEGAWA, Daisuke URABE, Hirotaka KUREBAYASHI
  • Publication number: 20200247928
    Abstract: A copolymer having excellent water resistance and sebum resistance while also exhibiting high washability is provided. Also provided is a composition and cosmetic material containing the copolymer. The copolymer is generally polymerized from a monomer composition comprising: (A) a carbosiloxane dendrimer monomer having a radically polymerizable organic group; and (B) an unsaturated monomer having at least one acidic group or a salt thereof per molecule; wherein monomer (A) is present in the monomer composition in an amount greater than or equal to 30 wt. % relative to the weight of the monomer composition, and a weight ratio (A/B) of monomer (A) to monomer (B) is from 1.0 to 20.0.
    Type: Application
    Filed: June 12, 2018
    Publication date: August 6, 2020
    Inventors: Tatsuo SOUDA, Sayuri KIKUNAGA, Seiji HORI
  • Patent number: 10731009
    Abstract: Cured silicone particles are disclosed. The cured silicone particles are obtained by curing a curable silicone composition comprising at least components (A) through (C), wherein components (A) and (B) are polyorganosiloxanes having certain average formulas, and component (C) is a catalyst. The average particle size of the cured silicone particles is from 0.1 to 500 ?m. Related methods and a cosmetic material comprising the cured silicone particles are also disclosed.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: August 4, 2020
    Assignee: DOW TORAY CO., LTD.
    Inventors: Seiji Hori, Yasue Kanzaki, Yoshitsugu Morita, Mari Wakita
  • Publication number: 20200222300
    Abstract: A film-forming agent for cosmetics, which can form a film having excellent water resistance and excellent sebum resistance while also having high washability is provided. Also provided is a cosmetic containing this film-forming agent. The film-forming agent comprises a copolymer polymerized from a monomer composition. The monomer composition comprises: (A) an unsaturated monomer having at least one polysiloxane structure in the molecule; and (B) an unsaturated monomer having at least one acidic group or salt thereof in the molecule; wherein monomer (A) is present in an amount of at least 30 wt % relative to the weight of the monomer composition.
    Type: Application
    Filed: June 12, 2018
    Publication date: July 16, 2020
    Inventors: Tatsuo SOUDA, Sayuri KIKUNAGA, Seiji HORI
  • Patent number: 10562861
    Abstract: The present disclosure concerns at least one entity chosen from compounds of Formula (I) and pharmaceutically acceptable salts thereof: wherein the variable groups X, R1, R2, R3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 18, 2020
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji Hori, Futoshi Hasegawa, Daisuke Urabe, Hirotaka Kurebayashi
  • Publication number: 20190375897
    Abstract: The first water repellent agent composition contains amino-modified silicone, a silicone resin, and a polyfunctional isocyanate compound. The second water repellent agent composition comprising dimethylpolysiloxane having a hydroxyl group and/or an alkoxy group having 1 to 3 carbon atoms, an amino group-containing silane coupling agent, a silicone resin, and a polyfunctional isocyanate compound.
    Type: Application
    Filed: April 17, 2017
    Publication date: December 12, 2019
    Applicants: NICCA Chemical Co., Ltd., Dow Corning Toray Co., Ltd.
    Inventors: Akihiro GOTOU, Kousuke MAEDA, Yoshiki TSUGE, Kazuhiko KOJIMA, Seiji HORI
  • Patent number: 10494484
    Abstract: The present invention provides a release control agent for producing a release agent composition that has sufficient releasability from a silicone-based adhesive agent and that exhibits excellent releasability even when pressure is applied to a cured product; a silicone release agent composition containing such a release control agent; a release sheet having a cured layer formed from the cured product of the silicone release agent composition; and a laminated body having the release sheet and an adhesive layer. The present invention includes a release control agent containing from 15 to 29 mol % of a fluorine atom-containing organic group in each molecule, and an organopolysiloxane having no hydrosilylation reactive group; a silicone release agent composition containing such a release control agent; a release sheet; and a laminated body.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: December 3, 2019
    Assignee: Dow Toray Co., Ltd.
    Inventors: Seiji Hori, Haruna Mizuno, Akihiro Nakamura, Hidefumi Tanaka
  • Patent number: 10406092
    Abstract: The present invention relates to a method for producing a transparent or semi-transparent liquid glycerin derivative-modified silicone composition that comprises a hydration step of adding water to a liquid glycerin derivative-modified silicone or composition thereof. The present invention can provide a liquid glycerin derivative-modified silicone composition having a transparent or semi-transparent appearance can be provided.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: September 10, 2019
    Assignees: DOW SILICONES CORPORATION, DOW CORNING TORAY CO., LTD.
    Inventors: Serge Creutz, Seiki Tamura, Sayuri Sawayama, Seiji Hori
  • Publication number: 20190192387
    Abstract: A treatment agent for a cosmetic powder is provided. The treatment agent contains a reactive organosiloxane represented by the following general formula (1) as a main ingredient: In general formula (1): each R1 is independently an alkyl group having 1 to 30 carbon atoms; each R2 is independently an alkyl group having 1 to 20 carbon atoms; R3 is a divalent alkylene group; n is an integer of 1 to 200; and p is an integer of 1 to 3. The treatment agent for a cosmetic powder of this disclosure is capable of imparting excellent lipophilicity. A cosmetic raw material having cosmetic effect and giving an excellent feeling of use, and a cosmetic are also provided.
    Type: Application
    Filed: June 20, 2017
    Publication date: June 27, 2019
    Applicant: Dow Corning Toray Co., Ltd.
    Inventors: Seiji HORI, Yasue KANZAKI, Sayuri KIKUNAGA, Norihisa KISHIMOTO
  • Publication number: 20190144612
    Abstract: Silicone particles having excellent dispersibility are provided. A cosmetic material having excellent feeling of use, and a highly functional paint and an electronic material are also provided. The silicone particles include a siloxane as a component. A content of a hydrogen atom bonded to a silicon atom per unit mass is 300 ppm or less. In addition, the silicon atom in the siloxane as a component for the silicone particles is crosslinked with another silicon atom via an alkylene group having a carbon number of 4 to 20.
    Type: Application
    Filed: April 27, 2017
    Publication date: May 16, 2019
    Applicant: Dow Corning Toray Co., Ltd.
    Inventors: Seiji HORI, Yasue KANZAKI, Hiroko TANIGUCHI, Mari WAKITA
  • Publication number: 20190119220
    Abstract: The present disclosure concerns at least one entity chosen from compounds of Formula (I) and pharmaceutically acceptable salts thereof: wherein the variable groups X, R1, R2, R3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer.
    Type: Application
    Filed: October 23, 2018
    Publication date: April 25, 2019
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji Hori, Futoshi Hasegawa, Daisuke Urabe, Hirotaka Kurebayashi
  • Publication number: 20190053999
    Abstract: A cosmetic composition is disclosed, which comprises: (A) 100 parts by weight of at least one vinyl polymer having at least one carbosiloxane dendrimer group in a side chain; (B) from 0.1 to 30 parts by weight of a surfactant; and (X) water; wherein an emulsified particle comprising at least component (A) and component (B) is in an aqueous phase; and wherein a weight average molecular weight of component (A) is at least 80000. By blending a vinyl polymer emulsion having a carbosiloxane dendrimer structure in an aqueous phase according to the present invention, a cosmetic that exhibits excellent softness, texture during usage and smoothness of finish, waterproofness, and makeup retaining properties can be provided.
    Type: Application
    Filed: September 29, 2016
    Publication date: February 21, 2019
    Inventors: Seiji HORI, Yasue KANZAKI, Tsunehito SUGIURA
  • Patent number: 10172779
    Abstract: A copolymer in which from 45 to 60% by mass of all monomer units are unsaturated monomers having a specific carbosiloxane dendrimer structure is disclosed, along with a composition, a cosmetic raw material, and a cosmetic containing the copolymer. The copolymer has excellent physical properties, including compatibility with other cosmetic raw materials, e.g. hardly soluble ultraviolet absorbers, and is capable of improving the compounding stability of cosmetics. The copolymer imparts cosmetics with good water resistance, sebum resistance, luster, tactile sensation, and adhesiveness to the hair or skin.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: January 8, 2019
    Assignee: Dow Corning Toray Co., Ltd.
    Inventors: Seiji Hori, Tomohiro Iimura
  • Patent number: 10150743
    Abstract: The present disclosure concerns at least one entity chosen from compounds of Formula (I) and pharmaceutically acceptable salts thereof: wherein the variable groups X, R1, R2, R3 m, n and p are as defined herein. The present disclosure also relates to methods for the preparation of at least one such entity, and intermediates useful in the preparation thereof, to pharmaceutical compositions containing at least one such entity, to the use of at least one such entity in the preparation of medicaments, and to the use of at least one such entity in the treatment of conditions such as, for example, allergic diseases, autoimmune diseases, viral diseases, and cancer.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: December 11, 2018
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji Hori, Futoshi Hasegawa, Daisuke Urabe, Hirotaka Kurebayashi
  • Patent number: 10113037
    Abstract: A novel silicone surfactant comprises a co-modified organopolysiloxane copolymer having a long chain alkyl group, a polyether group, and a specific average polymerization degree of its siloxane back-bone. The silicone surfactant can be used for an emulsifier (especially for a water-in-oil (W/O) type emulsifier), a surface treatment agent, a powder treatment agent, or a dispersant in a cosmetic composition or a medicament. A W/O emulsion composition comprising the silicone surfactant; a powder composition where the surface of the powder is treated using the silicone surfactant as a powder treatment agent; a powder composition further comprising an oil agent and having a form of powder in oil dispersion; and a preparation for external use, particularly a cosmetic composition or medicament, comprising the same; are also disclosed.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: October 30, 2018
    Assignees: DOW CORNING TORAY CO., LTD., DOW (SHANGHAI) HOLDING CO., LTD.
    Inventors: Xinyan Bao, Seiji Hori, Sayuri Kikunaga, Yang Wang
  • Patent number: 10085928
    Abstract: A diglycerin derivative-modified silicone, wherein the diglycerin derivative-modified silicone contains a long chain alkyl group as a lipophilic group in a molecule, does not have an oxyalkylene structure wherein an average value of the number of repetitions of the oxyalkylene unit is two or more, has only a glycerin derivative group with an average value of the number of repetitions of glycerin units of 1.1 to 2.9 as a hydrophilic group, and does not have other hydrophilic group in the molecule; a surfactant and dispersing agent, an emulsifier for a water-in-oil emulsion, an external use preparation, and a cosmetic composition containing the same.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: October 2, 2018
    Assignee: DOW CORNING TORAY CO., LTD.
    Inventors: Sayuri Sawayama, Seiki Tamura, Seiji Hori
  • Patent number: 10066060
    Abstract: The present invention relates to a production method for a liquid high-purity organosilicon compound, the method comprising the steps of: adding, to a mixture containing an organosilicon compound selected from a group consisting of organomodified silcones and organomodified silanes and impurities, an organic wax having affinity with the impurities and having a higher melting point than the organosilicon compound, melting and mixing while heating, and introducing the impurities into the melted organic wax; obtaining a solidified product of the organic wax by cooling the organic wax; and performing solid/liquid phase separation on the organosilicon compound and the solidified product of the organic wax. With the present invention, it is possible to provide a useful method for producing a high-purity organosilicon compound stably and on a commercial scale.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: September 4, 2018
    Assignee: DOW CORNING TORAY CO., LTD.
    Inventors: Seiki Tamura, Tatsuo Souda, Sayuri Sawayama, Seiji Hori